Response of reinforced concrete columns to simulated seismic loading


Saatcioglu M., Özcebe G.

ACI Structural Journal, cilt.86, sa.1, ss.3-12, 1989 (Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 86 Sayı: 1
  • Basım Tarihi: 1989
  • Dergi Adı: ACI Structural Journal
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.3-12
  • TED Üniversitesi Adresli: Hayır

Özet

Response of reinforced concrete columns to seismic loading was investigated experimentally. Full-scale columns were tested under slowly applied lateral load reversals. Both unidirectional and bidirectional loadings were included. Columns with and without axial loads, including variable axial tension and compression, were tested. The test parameters included: axial load, shear/confinement reinforcement, and deformation path. Test results indicate that axial loads have a significant influence on hysteretic response of columns. Column capacity changes with the concurrent level of axial load, axial compression reduces column response, and bidirectional load cycles can produce severe strength and stiffness degradation.